Jonathan Feinberg, PHD
NPI 1457866352 · Clinical Psychologist · Walnut Creek, CA
Jonathan Feinberg, PHD is a Clinical Psychologist provider in Walnut Creek, CA (NPI 1457866352).
Provider details
- NPI number
- 1457866352
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 29718 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-12-13
- Last updated
- 2017-12-13
Frequently asked questions
- What is Jonathan Feinberg's NPI number?
- Jonathan Feinberg's National Provider Identifier (NPI) is 1457866352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Feinberg's specialty?
- Jonathan Feinberg is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jonathan Feinberg located?
- Jonathan Feinberg's practice location on file with NPPES is 1600 S Main St Ste 177, Walnut Creek, CA 94596-8813.
- What is Jonathan Feinberg's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Feinberg is (858) 336-7715.
- Is Jonathan Feinberg's NPI active?
- Yes — Jonathan Feinberg's NPI (1457866352) is active in the NPPES registry as of the last update on 2017-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.